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US3865720A Expired / Lapsed US ⏱️ 0.0 years remaining

Releasable connection for intersecting members

Assignee: HEWITT-ROBINS CORP
•
Filing: 1972-06-15
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Granted: 1975-02-11
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Expires: 1992-06-15
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Abstract

Abstract A pair of wedges are disposed in spaces appropriately provided between a pair of intersecting members in such a way that as the wedges are driven home sufficient forces are developed between the intersecting members to secure same to each other, but in such a manner that the application of sufficient force to one or both of said intersecting members, or to the wedges themselves, will release the wedges and permit separation of the intersecting members.

Inventors

  • 👤 Albert Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:57
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B2201/00; B07B2201/04; Y; Y10; Y10T; Y10T403/00; Y10T403/46

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 83 words
Bulk material processing equipment: comprising a. deck means for receiving bulk material; b. a plurality of support members forming a support means for said deck means and extending in a predetermined direction; c. a plurality of cross-members each extending beneath and across said support members; d. a plurality of vertical posts carried by each of said crossmembers, in spaced relationship thereon, for coaction with and to support said support members; and e. wedge means releasably connecting said cross-members and said support members together.
Claim 2
Dependent Claim 83 words
Bulk material processing equipment: comprising a. deck means for receiving bulk material; b. a plurality of support members forming a support means for said deck means and extending in a predetermined direction; c. a plurality of cross-members each extending beneath and across said support members; d. a plurality of vertical posts carried by each of said crossmembers, in spaced relationship thereon, for coaction with and to support said support members; and e. wedge means releasably connecting said cross-members and said support members together.
Claim 3
Dependent Claim 159 words
Bulk material processing equipment: comprising a. deck means for receiving bulk material; b. a plurality of support members forming a support means for said deck means and extending in a predetermined direction; c. a plurality of cross-members each extending beneath and across said support members; d. a plurality of vertical posts carried by each of said crossmembers, in spaced relationship thereon, for coaction with and to support said support members; e. each of said vertical posts is formed with a notch adapted to receive a portion of said support member so as to provide at least one space between a side surface of said support member and an opposed side surface of said notch; and f. wedge means releasably connecting said cross-members and said support members together; g. said wedge means being disposed in said notch and coaction with said side surface of said support member and the opposed side surface of said notch to provide said releasable connection.
Claim 4
Dependent Claim 159 words
Bulk material processing equipment: comprising a. deck means for receiving bulk material; b. a plurality of support members forming a support means for said deck means and extending in a predetermined direction; c. a plurality of cross-members each extending beneath and across said support members; d. a plurality of vertical posts carried by each of said crossmembers, in spaced relationship thereon, for coaction with and to support said support members; e. each of said vertical posts is formed with a notch adapted to receive a portion of said support member so as to provide at least one space between a side surface of said support member and an opposed side surface of said notch; and f. wedge means releasably connecting said cross-members and said support members together; g. said wedge means being disposed in said notch and coaction with said side surface of said support member and the opposed side surface of said notch to provide said releasable connection.
Claim 5
Dependent Claim 32 words
The equipment of claim 2: wherein each of said vertical posts is formed of a regular configuration and so that said notch extends downward from the top and across the width thereof.
Claim 6
Dependent Claim 11 words
The equipment of claim 3 wherein each said post is tubular.
Claim 7
Dependent Claim 14 words
The equipment of claim 4 wherein each said post is of circular cross section.
Claim 8
Dependent Claim 33 words
The equipment of claim 5 wherein said notch formed in said post is sufficient to provide a space to either side of said support bar and wedging means are disposed in each space.
Claim 9
Dependent Claim 36 words
The equipment of claim 6 wherein each wedging means is tapered on the face thereof disposed proximate said support bar and has its opposite surface conforming to that of the inner surface of said vertical post.
Claim 10
Dependent Claim 51 words
The equipment of claim 7 wherein said wedging means are inserted with sufficient force to develop clamping wedging forces between said support bar and vertical post to retain same interconnected throughout normal use of the equipment but so as to permit removal thereof to separate said support bar from said post.
Claim 11
Dependent Claim 11 words
The equipment of claim 8 wherein said deck comprises wire cloth.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-02-10 1978-08-12 1979-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-02-10 1982-08-12 1983-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-02-10 1986-08-12 1987-02-11 $7700.00 Window Closed / Lapsed

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